National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

39°F

4°C

Humidity 38%
Wind Speed SE 15 mph
Barometer 30.30 in (1027.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 15 Mar 2:56 pm EDT
Extended Forecast for

3 Miles NNW Lewbeach NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 39. South wind around 11 mph, with gusts as high as 23 mph.

    High: 39 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain, snow, and freezing rain before midnight, then rain. Temperature falling to near 32 by 11pm, then rising to around 42 during the remainder of the night. Southeast wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 32 °F⇑

    Chance Wintry
    Mix then Rain

  • Monday

    Monday: Rain before 3pm, then showers likely between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. High near 57. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain Likely
    then Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers before 11pm, then rain and snow showers. Some thunder is also possible. Low around 20. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 8am. Mostly cloudy, with a high near 26. West wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 39. South wind around 11 mph, with gusts as high as 23 mph.
Tonight
A chance of rain, snow, and freezing rain before midnight, then rain. Temperature falling to near 32 by 11pm, then rising to around 42 during the remainder of the night. Southeast wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Monday
Rain before 3pm, then showers likely between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. High near 57. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 11pm, then rain and snow showers. Some thunder is also possible. Low around 20. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 8am. Mostly cloudy, with a high near 26. West wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 11.
Wednesday
Mostly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Mostly cloudy, with a high near 43.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Lewbeach NY
 42.04°N 74.8°W (Elev. 2274 ft)
Last Update:
3:22 pm EDT Mar 15, 2026
Forecast Valid:
3pm EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation